code: def save(self, base_path):
      joblib.dump(self.features, join(base_path, self.path_features))
      joblib.dump(
          self.dictionary, join(base_path, self.path_dictionary)
      )
  
file_path: underthesea/underthesea/models/fast_crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea_core import CRFFeaturizer
label_desc: Use image node_id 3 for calling the FastCRFSequenceTagger obj's underlying member method code with example usage: obj.save(base_path) without return types